General

  • Target

    d5109be7ea9c2a83ee4e9c9a67be0863ad55ad1eaf6cb07c96a5d9e1a93438c1

  • Size

    821KB

  • Sample

    211205-eqks6sefg3

  • MD5

    f1e8bf6354c1d410a6e6d1c434d875c0

  • SHA1

    5ee7bf2c3c6003dc84e1dfbf7182bcea5fcaf065

  • SHA256

    d5109be7ea9c2a83ee4e9c9a67be0863ad55ad1eaf6cb07c96a5d9e1a93438c1

  • SHA512

    938c2ac858723fce32c269792c64da4387ef082139ee871bd4da26ddb08827f0a4069a08b0c52b1666e2bf844d4f930252850eb09dd2bab09d5a18887338dac1

Malware Config

Extracted

Family

djvu

C2

http://tzgl.org/fhsgtsspen6/get.php

Attributes
  • extension

    .wnlu

  • offline_id

    gYuqQ5GsAaJom08TivUVhlPzZDKd916x4NcXrWt1

  • payload_url

    http://kotob.top/dl/build2.exe

    http://tzgl.org/files/1/build3.exe

  • ransomnote

    ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-m8LBBi8x8F Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0357Sigrj

rsa_pubkey.plain

Targets

    • Target

      d5109be7ea9c2a83ee4e9c9a67be0863ad55ad1eaf6cb07c96a5d9e1a93438c1

    • Size

      821KB

    • MD5

      f1e8bf6354c1d410a6e6d1c434d875c0

    • SHA1

      5ee7bf2c3c6003dc84e1dfbf7182bcea5fcaf065

    • SHA256

      d5109be7ea9c2a83ee4e9c9a67be0863ad55ad1eaf6cb07c96a5d9e1a93438c1

    • SHA512

      938c2ac858723fce32c269792c64da4387ef082139ee871bd4da26ddb08827f0a4069a08b0c52b1666e2bf844d4f930252850eb09dd2bab09d5a18887338dac1

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Modifies file permissions

    • Adds Run key to start application

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks